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#include "uscxml/config.h"
#include "uscxml/Interpreter.h"
#include "uscxml/transform/ChartToFSM.h"
#include "uscxml/transform/FSMToPromela.h"
#include "uscxml/DOMUtils.h"
#include <glog/logging.h>
#include <fstream>
#include <iostream>
#include "uscxml/Factory.h"
#include "uscxml/server/HTTPServer.h"
#include "getopt.h"
#ifdef HAS_SIGNAL_H
#include <signal.h>
#endif
#ifdef HAS_EXECINFO_H
#include <execinfo.h>
#endif
#ifdef HAS_DLFCN_H
#include <dlfcn.h>
#endif
class VerboseMonitor : public uscxml::InterpreterMonitor {
void onStableConfiguration(uscxml::Interpreter interpreter) {
printConfig(interpreter.getConfiguration());
}
void beforeProcessingEvent(uscxml::Interpreter interpreter, const uscxml::Event& event) {
std::cerr << "Event: " << event.name << std::endl;
}
void beforeCompletion(uscxml::Interpreter interpreter) {
printConfig(interpreter.getConfiguration());
}
void printConfig(const Arabica::XPath::NodeSet<std::string>& config) {
std::string seperator;
std::cerr << "Config: {";
for (int i = 0; i < config.size(); i++) {
std::cerr << seperator << ATTR(config[i], "id");
seperator = ", ";
}
std::cerr << "}" << std::endl;
}
};
void printUsageAndExit(const char* progName) {
// remove path from program name
std::string progStr(progName);
if (progStr.find_last_of(PATH_SEPERATOR) != std::string::npos) {
progStr = progStr.substr(progStr.find_last_of(PATH_SEPERATOR) + 1, progStr.length() - (progStr.find_last_of(PATH_SEPERATOR) + 1));
}
printf("%s version " USCXML_VERSION " (" CMAKE_BUILD_TYPE " build - " CMAKE_COMPILER_STRING ")\n", progStr.c_str());
printf("Usage\n");
printf("\t%s", progStr.c_str());
printf(" [-fs] [-v] [-lN]");
#ifdef BUILD_AS_PLUGINS
printf(" [-p pluginPath]");
#endif
printf(" [-i URL] [-o FILE]");
printf("\n");
printf("Options\n");
printf("\t-f : flatten to state-machine\n");
printf("\t-s : convert to spin/promela program\n");
printf("\t-v : be verbose\n");
printf("\t-lN : Set loglevel to N\n");
printf("\t-i URL : Input file (defaults to STDIN)\n");
printf("\t-o FILE : Output file (defaults to STDOUT)\n");
printf("\n");
exit(1);
}
int main(int argc, char** argv) {
using namespace uscxml;
bool verbose = false;
bool toFlat = false;
bool toPromela = false;
std::string pluginPath;
std::string inputFile;
std::string outputFile;
#if defined(HAS_SIGNAL_H) && !defined(WIN32)
signal(SIGPIPE, SIG_IGN);
#endif
// setup logging
google::LogToStderr();
google::InitGoogleLogging(argv[0]);
optind = 0;
opterr = 0;
struct option longOptions[] = {
{"verbose", no_argument, 0, 'v'},
{"to-flat", no_argument, 0, 'f'},
{"to-promela", no_argument, 0, 's'},
{"plugin-path", required_argument, 0, 'p'},
{"input-file", required_argument, 0, 'i'},
{"output-file", required_argument, 0, 'o'},
{"loglevel", required_argument, 0, 'l'},
{0, 0, 0, 0}
};
// parse global options
int optionInd = 0;
int option;
for (;;) {
option = getopt_long_only(argc, argv, "+vfsp:i:o:l:", longOptions, &optionInd);
if (option == -1) {
break;
}
switch(option) {
// cases without short option
case 0: {
break;
}
// cases with short-hand options
case 'v':
verbose = true;
break;
case 'f':
toFlat = true;
break;
case 's':
toPromela = true;
break;
case 'p':
pluginPath = optarg;
break;
case 'i':
inputFile = optarg;
break;
case 'o':
outputFile = optarg;
break;
case 'l':
break;
case '?': {
break;
}
default:
break;
}
}
if (!toPromela && !toFlat) {
printUsageAndExit(argv[0]);
}
// register plugins
if (pluginPath.length() > 0) {
Factory::setDefaultPluginPath(pluginPath);
}
// start HTTP server
HTTPServer::getInstance(30444, 30445, NULL);
Interpreter interpreter;
try {
if (inputFile.size() == 0 || inputFile == "-") {
LOG(INFO) << "Reading SCXML from STDIN";
std::stringstream ss;
std::string line;
while (std::getline(std::cin, line)) {
ss << line;
}
interpreter = Interpreter::fromXML(ss.str());
} else {
interpreter = Interpreter::fromURI(inputFile);
}
if (!interpreter) {
LOG(ERROR) << "Cannot create interpreter from " << inputFile;
exit(EXIT_FAILURE);
}
if (toPromela) {
Interpreter flatInterpreter = ChartToFSM::flatten(interpreter);
if (outputFile.size() == 0 || outputFile == "-") {
FSMToPromela::writeProgram(std::cout, flatInterpreter);
} else {
std::ofstream outStream;
outStream.open(outputFile.c_str());
FSMToPromela::writeProgram(outStream, flatInterpreter);
outStream.close();
}
exit(EXIT_SUCCESS);
}
if (toFlat) {
std::cout << ChartToFSM::flatten(interpreter).getDocument();
exit(EXIT_SUCCESS);
}
} catch (Event e) {
std::cout << e << std::endl;
}
return EXIT_SUCCESS;
}
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